Constant current, constant voltage, and float charge three-stage charging. High-quality long-life components and advanced production technology. Low standby power consumption with automatic recovery. Shockproof design. Output short circuit and overcurrent protection. Suitable for 72V 20AH lead-acid battery packs or gel battery packs. Name: Battery Charger Model: 512457 Input: AC 90-220V, 50/60Hz Output: - 48V: 5.6V ±0.4V (no load), 1.6-5A, constant voltage 59.2V ±0.4V - 36V: 41.7V ±0.3V (no load), 1.6-5A, constant voltage 44.4V ±0.3V - 24V: 27.8V ±0.3V (no load), 1.6-5A, constant voltage 29.6V ±0.3V - 12V: 13.9V ±0.3V (no load), 1.6-5A, constant voltage 14.8V ±0.3V Output Power: 400W Dimensions: 165 x 90 x 60 mm Cable Length: Approximately 65mm Plug Type: 2 flat pin (US Plug) Operating Temperature: -15°C to 45°C Color: Black Material: Plastic Compatible with countries using US plug standards, including Canada, India, Mexico, Thailand, Taiwan, and the Philippines. Input Voltage: AC 110-220V Package Contents: 1 x Motorcycle Battery Charger Note: Light reflection and display differences may cause slight variations in color between the image and actual item. Measurement error allowed is ±1-3cm.